On a motion and for good cause shown, and after notice to the parties, the court periodically may:

1. (1) increase or decrease the amount of the bond;
2. (2) add new beneficiaries; and
3. (3) require new and additional sureties that the facts may justify.

Acts 1977, 65th Leg., p. 2525, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.